The WSR-2.0031% is a high-power, low-value current sense resistor manufactured by Vishay. Designed for precise current measurement across various applications, it offers exceptional stability and reliability.

Applications

• Power supplies
• Motor control systems
• Inverters
• Battery management
• Automotive electronics

Features

• Extremely low resistance value (2 mOhm)
• High power rating (check specific datasheet for exact value, typically > 3W)
• Tight tolerance (0.31%)
• Low Temperature Coefficient of Resistance (TCR)
• All-welded construction for robustness
• RoHS compliant

Benefits

• Minimized power loss thanks to the ultra-low resistance
• Accurate current sensing ensures precise control
• Stable performance even across a wide temperature range
• Durable design for demanding application
• Compliant with environmental regulations

Additional Details

Vishay's WSR series resistors feature an all-welded construction, ensuring superior reliability and pulse withstanding capabilities. The low resistance value is key for minimizing power dissipation and enhancing system efficiency. A tight tolerance of 0.31% guarantees accurate current measurements.

Ideal for high-current applications where precision monitoring and control are paramount, the WSR-2.0031% delivers stable, long-term performance. Its low TCR ensures consistent operation across a wide temperature spectrum.

For precise technical specifications – resistance value, tolerance, power rating, TCR, inductance, and operating temperature range – always consult the official Vishay datasheet. This will provide the most accurate and up-to-date information for your application needs.